mirrors/etherpad-lite
1
0
Fork 0
mirror of https://github.com/ether/etherpad-lite.git synced 2025-04-23 00:46:16 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

ImportEtherpad: Enforce single-pad records

Browse source
This commit is contained in:
Richard Hansen 2021-11-25 18:14:38 -05:00
parent 33778281b9
commit a2e77a7128
2 changed files with 52 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/node/utils/ImportEtherpad.js
View file

@ -41,6 +41,12 @@ exports.setPadRaw = async (padId, r) => {
'pad',
];
let originalPadId = null;
const checkOriginalPadId = (padId) => {
if (originalPadId == null) originalPadId = padId;
if (originalPadId !== padId) throw new Error('unexpected pad ID in record');
};
await Promise.all(Object.entries(records).map(async ([key, value]) => {
if (!value) {
return;
@ -48,12 +54,20 @@ exports.setPadRaw = async (padId, r) => {
const keyParts = key.split(':');
const [prefix, id] = keyParts;
if (prefix === 'globalAuthor' && keyParts.length === 2) {
// In the database, the padIDs subkey is an object (which is used as a set) that records every
// pad the author has worked on. When exported, that object becomes a single string containing
// the exported pad's ID.
if (typeof value.padIDs !== 'string') {
throw new TypeError('globalAuthor padIDs subkey is not a string');
}
checkOriginalPadId(value.padIDs);
if (await authorManager.doesAuthorExist(id)) {
await authorManager.addPad(id, padId);
return;
}
value.padIDs = {[padId]: 1};
} else if (padKeyPrefixes.includes(prefix)) {
checkOriginalPadId(id);
if (prefix === 'pad' && keyParts.length === 2 && value.pool) {
for (const [k] of Object.values(value.pool.numToAttrib)) {
if (!supportedElems.has(k)) unsupportedElements.add(k);